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1 | #ifndef SEQUENCER_H | |
2 | #define SEQUENCER_H | |
3 | ||
4 | #include "cache.h" | |
5 | #include "strbuf.h" | |
6 | #include "wt-status.h" | |
7 | ||
8 | struct commit; | |
9 | struct repository; | |
10 | ||
11 | const char *git_path_commit_editmsg(void); | |
12 | const char *rebase_path_todo(void); | |
13 | const char *rebase_path_todo_backup(void); | |
14 | const char *rebase_path_dropped(void); | |
15 | ||
16 | #define APPEND_SIGNOFF_DEDUP (1u << 0) | |
17 | ||
18 | enum replay_action { | |
19 | REPLAY_REVERT, | |
20 | REPLAY_PICK, | |
21 | REPLAY_INTERACTIVE_REBASE | |
22 | }; | |
23 | ||
24 | enum commit_msg_cleanup_mode { | |
25 | COMMIT_MSG_CLEANUP_SPACE, | |
26 | COMMIT_MSG_CLEANUP_NONE, | |
27 | COMMIT_MSG_CLEANUP_SCISSORS, | |
28 | COMMIT_MSG_CLEANUP_ALL | |
29 | }; | |
30 | ||
31 | struct replay_opts { | |
32 | enum replay_action action; | |
33 | ||
34 | /* Boolean options */ | |
35 | int edit; | |
36 | int record_origin; | |
37 | int no_commit; | |
38 | int signoff; | |
39 | int allow_ff; | |
40 | int allow_rerere_auto; | |
41 | int allow_empty; | |
42 | int allow_empty_message; | |
43 | int drop_redundant_commits; | |
44 | int keep_redundant_commits; | |
45 | int verbose; | |
46 | int quiet; | |
47 | int reschedule_failed_exec; | |
48 | int committer_date_is_author_date; | |
49 | int ignore_date; | |
50 | ||
51 | int mainline; | |
52 | ||
53 | char *committer_name; | |
54 | char *committer_email; | |
55 | char *gpg_sign; | |
56 | enum commit_msg_cleanup_mode default_msg_cleanup; | |
57 | int explicit_cleanup; | |
58 | ||
59 | /* Merge strategy */ | |
60 | char *strategy; | |
61 | char **xopts; | |
62 | size_t xopts_nr, xopts_alloc; | |
63 | ||
64 | /* Used by fixup/squash */ | |
65 | struct strbuf current_fixups; | |
66 | int current_fixup_count; | |
67 | ||
68 | /* placeholder commit for -i --root */ | |
69 | struct object_id squash_onto; | |
70 | int have_squash_onto; | |
71 | ||
72 | /* Only used by REPLAY_NONE */ | |
73 | struct rev_info *revs; | |
74 | }; | |
75 | #define REPLAY_OPTS_INIT { .action = -1, .current_fixups = STRBUF_INIT } | |
76 | ||
77 | /* | |
78 | * Note that ordering matters in this enum. Not only must it match the mapping | |
79 | * of todo_command_info (in sequencer.c), it is also divided into several | |
80 | * sections that matter. When adding new commands, make sure you add it in the | |
81 | * right section. | |
82 | */ | |
83 | enum todo_command { | |
84 | /* commands that handle commits */ | |
85 | TODO_PICK = 0, | |
86 | TODO_REVERT, | |
87 | TODO_EDIT, | |
88 | TODO_REWORD, | |
89 | TODO_FIXUP, | |
90 | TODO_SQUASH, | |
91 | /* commands that do something else than handling a single commit */ | |
92 | TODO_EXEC, | |
93 | TODO_BREAK, | |
94 | TODO_LABEL, | |
95 | TODO_RESET, | |
96 | TODO_MERGE, | |
97 | /* commands that do nothing but are counted for reporting progress */ | |
98 | TODO_NOOP, | |
99 | TODO_DROP, | |
100 | /* comments (not counted for reporting progress) */ | |
101 | TODO_COMMENT | |
102 | }; | |
103 | ||
104 | struct todo_item { | |
105 | enum todo_command command; | |
106 | struct commit *commit; | |
107 | unsigned int flags; | |
108 | int arg_len; | |
109 | /* The offset of the command and its argument in the strbuf */ | |
110 | size_t offset_in_buf, arg_offset; | |
111 | }; | |
112 | ||
113 | struct todo_list { | |
114 | struct strbuf buf; | |
115 | struct todo_item *items; | |
116 | int nr, alloc, current; | |
117 | int done_nr, total_nr; | |
118 | struct stat_data stat; | |
119 | }; | |
120 | ||
121 | #define TODO_LIST_INIT { STRBUF_INIT } | |
122 | ||
123 | int todo_list_parse_insn_buffer(struct repository *r, char *buf, | |
124 | struct todo_list *todo_list); | |
125 | int todo_list_write_to_file(struct repository *r, struct todo_list *todo_list, | |
126 | const char *file, const char *shortrevisions, | |
127 | const char *shortonto, int num, unsigned flags); | |
128 | void todo_list_release(struct todo_list *todo_list); | |
129 | const char *todo_item_get_arg(struct todo_list *todo_list, | |
130 | struct todo_item *item); | |
131 | ||
132 | /* Call this to setup defaults before parsing command line options */ | |
133 | void sequencer_init_config(struct replay_opts *opts); | |
134 | int sequencer_pick_revisions(struct repository *repo, | |
135 | struct replay_opts *opts); | |
136 | int sequencer_continue(struct repository *repo, struct replay_opts *opts); | |
137 | int sequencer_rollback(struct repository *repo, struct replay_opts *opts); | |
138 | int sequencer_skip(struct repository *repo, struct replay_opts *opts); | |
139 | int sequencer_remove_state(struct replay_opts *opts); | |
140 | ||
141 | #define TODO_LIST_KEEP_EMPTY (1U << 0) | |
142 | #define TODO_LIST_SHORTEN_IDS (1U << 1) | |
143 | #define TODO_LIST_ABBREVIATE_CMDS (1U << 2) | |
144 | #define TODO_LIST_REBASE_MERGES (1U << 3) | |
145 | /* | |
146 | * When rebasing merges, commits that do have the base commit as ancestor | |
147 | * ("cousins") are *not* rebased onto the new base by default. If those | |
148 | * commits should be rebased onto the new base, this flag needs to be passed. | |
149 | */ | |
150 | #define TODO_LIST_REBASE_COUSINS (1U << 4) | |
151 | #define TODO_LIST_APPEND_TODO_HELP (1U << 5) | |
152 | /* | |
153 | * When generating a script that rebases merges with `--root` *and* with | |
154 | * `--onto`, we do not want to re-generate the root commits. | |
155 | */ | |
156 | #define TODO_LIST_ROOT_WITH_ONTO (1U << 6) | |
157 | #define TODO_LIST_REAPPLY_CHERRY_PICKS (1U << 7) | |
158 | ||
159 | int sequencer_make_script(struct repository *r, struct strbuf *out, int argc, | |
160 | const char **argv, unsigned flags); | |
161 | ||
162 | void todo_list_add_exec_commands(struct todo_list *todo_list, | |
163 | struct string_list *commands); | |
164 | int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags, | |
165 | const char *shortrevisions, const char *onto_name, | |
166 | struct commit *onto, const char *orig_head, struct string_list *commands, | |
167 | unsigned autosquash, struct todo_list *todo_list); | |
168 | int todo_list_rearrange_squash(struct todo_list *todo_list); | |
169 | ||
170 | /* | |
171 | * Append a signoff to the commit message in "msgbuf". The ignore_footer | |
172 | * parameter specifies the number of bytes at the end of msgbuf that should | |
173 | * not be considered at all. I.e., they are not checked for existing trailers, | |
174 | * and the new signoff will be spliced into the buffer before those bytes. | |
175 | */ | |
176 | void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag); | |
177 | ||
178 | void append_conflicts_hint(struct index_state *istate, | |
179 | struct strbuf *msgbuf, enum commit_msg_cleanup_mode cleanup_mode); | |
180 | enum commit_msg_cleanup_mode get_cleanup_mode(const char *cleanup_arg, | |
181 | int use_editor); | |
182 | ||
183 | void cleanup_message(struct strbuf *msgbuf, | |
184 | enum commit_msg_cleanup_mode cleanup_mode, int verbose); | |
185 | ||
186 | int message_is_empty(const struct strbuf *sb, | |
187 | enum commit_msg_cleanup_mode cleanup_mode); | |
188 | int template_untouched(const struct strbuf *sb, const char *template_file, | |
189 | enum commit_msg_cleanup_mode cleanup_mode); | |
190 | int update_head_with_reflog(const struct commit *old_head, | |
191 | const struct object_id *new_head, | |
192 | const char *action, const struct strbuf *msg, | |
193 | struct strbuf *err); | |
194 | void commit_post_rewrite(struct repository *r, | |
195 | const struct commit *current_head, | |
196 | const struct object_id *new_head); | |
197 | ||
198 | void create_autostash(struct repository *r, const char *path, | |
199 | const char *default_reflog_action); | |
200 | int save_autostash(const char *path); | |
201 | int apply_autostash(const char *path); | |
202 | int apply_autostash_oid(const char *stash_oid); | |
203 | ||
204 | #define SUMMARY_INITIAL_COMMIT (1 << 0) | |
205 | #define SUMMARY_SHOW_AUTHOR_DATE (1 << 1) | |
206 | void print_commit_summary(struct repository *repo, | |
207 | const char *prefix, | |
208 | const struct object_id *oid, | |
209 | unsigned int flags); | |
210 | ||
211 | #define READ_ONELINER_SKIP_IF_EMPTY (1 << 0) | |
212 | #define READ_ONELINER_WARN_MISSING (1 << 1) | |
213 | ||
214 | /* | |
215 | * Reads a file that was presumably written by a shell script, i.e. with an | |
216 | * end-of-line marker that needs to be stripped. | |
217 | * | |
218 | * Note that only the last end-of-line marker is stripped, consistent with the | |
219 | * behavior of "$(cat path)" in a shell script. | |
220 | * | |
221 | * Returns 1 if the file was read, 0 if it could not be read or does not exist. | |
222 | */ | |
223 | int read_oneliner(struct strbuf *buf, | |
224 | const char *path, unsigned flags); | |
225 | int read_author_script(const char *path, char **name, char **email, char **date, | |
226 | int allow_missing); | |
227 | void parse_strategy_opts(struct replay_opts *opts, char *raw_opts); | |
228 | int write_basic_state(struct replay_opts *opts, const char *head_name, | |
229 | struct commit *onto, const char *orig_head); | |
230 | void sequencer_post_commit_cleanup(struct repository *r, int verbose); | |
231 | int sequencer_get_last_command(struct repository* r, | |
232 | enum replay_action *action); | |
233 | int sequencer_determine_whence(struct repository *r, enum commit_whence *whence); | |
234 | #endif /* SEQUENCER_H */ |